1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef UDMF_DATA_MANAGER_H 17 #define UDMF_DATA_MANAGER_H 18 19 #include <map> 20 #include <memory> 21 #include <mutex> 22 #include <vector> 23 24 #include "error_code.h" 25 #include "store_cache.h" 26 #include "unified_data.h" 27 #include "unified_types.h" 28 29 namespace OHOS { 30 namespace UDMF { 31 class DataManager { 32 public: 33 virtual ~DataManager(); 34 35 static DataManager &GetInstance(); 36 37 int32_t SaveData(CustomOption &option, UnifiedData &unifiedData, std::string &key); 38 int32_t RetrieveData(const QueryOption &query, UnifiedData &unifiedData); 39 int32_t RetrieveBatchData(const QueryOption &query, std::vector<UnifiedData> &unifiedDataSet); 40 int32_t UpdateData(const QueryOption &query, UnifiedData &unifiedData); 41 int32_t DeleteData(const QueryOption &query, std::vector<UnifiedData> &unifiedDataSet); 42 int32_t GetSummary(const QueryOption &query, Summary &summary); 43 int32_t AddPrivilege(const QueryOption &query, const Privilege &privilege); 44 int32_t Sync(const QueryOption &query, const std::vector<std::string> &devices); 45 46 private: 47 DataManager(); 48 int32_t QueryDataCommon(const QueryOption &query, std::vector<UnifiedData> &dataSet, std::shared_ptr<Store> &store); 49 int32_t ProcessingUri(const QueryOption &query, UnifiedData &unifiedData); 50 bool CheckPermissionInCache(const QueryOption &query); 51 52 StoreCache storeCache_; 53 std::map<std::string, std::string> authorizationMap_; 54 std::map<std::string, Privilege> privilegeCache_; 55 }; 56 } // namespace UDMF 57 } // namespace OHOS 58 #endif // UDMF_DATA_MANAGER_H 59